Nexen CRD 250B Compact Ring Drive
Nexen CRD 250B Compact Ring Drive
Nexen CRD 250B is a compact rotary positioning drive with an integrated spring-engaged, pneumatically released locking brake. The supplied listing specifies 800 Nm holding torque, a 31.7 mm through hole and an IP65-rated housing. The holding-brake figure describes a stationary restraint function, rather than continuous transmitted motor torque.
Review Summary
Consider Nexen CRD 250B Compact Ring Drive for indexing fixtures, automated welding and process stations requiring compact rotary positioning with a holding function. Establish the required operating point and installation interfaces before choosing the configuration, and use a representative loaded cycle as the acceptance basis.
Model CRD 250B Listed holding torque 800 Nm; brake holding rating Brake action Spring engaged, pneumatically released Listed maximum release pressure 60 psi Through hole 31.7 mm Listed housing rating IP65 Transmission Roller-pinion based compact ring-drive system Applications and Industries
Indexing fixtures, automated welding and process stations requiring compact rotary positioning with a holding function.
Manufacturing and automation
Request a quote for the exact configuration,quantity and delivery schedule.
| Model | CRD 250B |
| Listed holding torque | 800 Nm; brake holding rating |
| Brake action | Spring engaged, pneumatically released |
| Listed maximum release pressure | 60 psi |
| Through hole | 31.7 mm |
| Listed housing rating | IP65 |
| Transmission | Roller-pinion based compact ring-drive system |






















